?Lifetime After-Sales Guarantee? If you encounter any issues with the Dacoity wired keyboard, including but not limited to keycap fading, key malfunction, non-operation, % . Please get in touch with us, and our service team will provide you with a satisfactory response within 12 hours. ?Strong Compatibility?With 8 multimedia keys and 12 shortcut sets, elevate your gaming experience to new heights. Plug-and-play functionality eliminates the need for software installation, and it's compatible with Windows 95/98/XP/2000/ME/VISTA/7/8/9/10 as well as Mac. ( : .). ?Ergo-Designed Comfort Zone?Kick back with non-slip feet and an ergonomic wrist rest that angles perfectly for marathon gaming sessions. Say no to sweaty slips with oil-sprayed keycaps, and spill your drink without worries - our keyboard has your back with clever drainage holes. ?Anti-Ghosting & Win-Lock Function?Advanced anti-ghosting technology enables up to 25 simultaneous key presses, delivering rapid gaming responsiveness. You can also lock the Windows key function with FN+Win to prevent accidental interruptions. The WASD and arrow keys are interchangeable to accommodate your gaming preferences. ?Quiet and Tactile Keypress?Say goodbye to noisy keystrokes! Our volcano-style keys are built tough, enduring millions of clicks - that's twice the lifespan of regular keyboards. Enjoy a peaceful environment for work or play, unlike traditional keyboards. ?Rainbow & Monochrome Adjustable?This computer keyboard not only features a seven-color backlight effect but also offers 7 variations of single colors to match your mood and ambiance. Easily adjust the brightness for the perfect radiance. Need to concentrate? Just press a key to instantly turn off the backlight!.